diff --git a/pkgs/development/python-modules/ledgerblue/default.nix b/pkgs/development/python-modules/ledgerblue/default.nix
index a51f784f6ffe..84c3ad8c614d 100644
--- a/pkgs/development/python-modules/ledgerblue/default.nix
+++ b/pkgs/development/python-modules/ledgerblue/default.nix
@@ -19,6 +19,8 @@ buildPythonPackage rec {
   # No tests
   doCheck = false;
 
+  pythonImportsCheck = [ "ledgerblue" ];
+
   meta = with lib; {
     description = "Python library to communicate with Ledger Blue/Nano S";
     homepage = "https://github.com/LedgerHQ/blue-loader-python";